Indicate which normal form$($s$)$ is$/$are being violated in the following relational schema. There may be more than one answers

Activity$($studentID$,$ description, date, building, room, cost$)$

FD: description $---->$ building,

description $---->$ room

building $-------->$ cost

Question $5$Select one:

a$.$

$1$NF

b$.$

$2$NF

c$.$

BCNF

d$.$

$3$NF